Airplane



FIG. 1 is a perspective view of an airplane showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is another perspective view thereof; and,

FIG. 9 is yet another perspective view thereof.

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to portions of the airplane and are for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for an airplane, as shown. 